Sudden hot water failures are common as tank age; mineral buildup from hard water partly of Geelong decreases

https://canvas.pasadena.edu/eportfolios/4924~6653/home/common-plumbing-leaks-that-you-may-experience-in-your-home

Sudden hot water failures are common as storage tanks age; mineral accumulation from hard water partly of Geelong reduces performance, triggers rolling sounds, and can bring about leakages or uneven water temperature levels.